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package com.rps.controller;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Vu Thang
 */
public class EmployeeLoginFilter implements Filter {

    private FilterConfig config = null;

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        this.config = filterConfig;
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest req = (HttpServletRequest) request;
        HttpServletResponse res = (HttpServletResponse) response;

        EmployeeManagedBean employeeController = (EmployeeManagedBean) req.getSession().getAttribute("employeeManagedBean");
        
        if (employeeController==null || !employeeController.isLogouted()) {
            res.sendRedirect("/../RecruitmentProcessSystem-war/index/employee/login");
        } else {
            chain.doFilter(request, response);
        }
    }

    @Override
    public void destroy() {
        config = null;
    }
}
